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    Komatsu D155A-6 VS Cat D8 Dozer

    Komatsu D155A-6 vs Cat D8: the two differ on 67 of 77 listed specs. The main differences are Engine (Komatsu 360 HP vs Cat 363 HP), Operating Weight (41,700 kg vs 39,000 kg), Weight (41700 kg vs 39000 kg), Fuel Tank (625 L vs 624 L). The other 10 specs are the same.

    Specs from OEM brochures · comparison updated Sep 2026

    Komatsu D155A-6
    Price Available Soon*

    Komatsu D155A-6

    • Engine

      Komatsu 360 HP

    • Weight

      41700 kg

    • Blade Capacity

      9.4 m³

    • Blade Type

      Semi-U tilt

    • Blade W x H

      4130 x 1790 mm

    • Speeds (F/R)

      4 F / 4 R

    Mining Dozers
    Cat D8
    Price Available Soon*

    Cat D8

    • Engine

      Cat 363 HP

    • Weight

      39000 kg

    • Blade Capacity

      10.3 m³

    • Blade Type

      SU

    • Blade W x H

      3260 x 1412 mm

    • Speeds (F/R)

      4-speed

    Mining Dozers

    Add a third machine

    What's different: Komatsu D155A-6 vs Cat D8

    67 specs differ, 10 are identical. The full tables are below.

    SpecKomatsu D155A-6Cat D8
    EngineKomatsu 360 HPCat 363 HP
    Operating Weight41,700 kg39,000 kg
    Weight41700 kg39000 kg
    Fuel Tank625 L624 L
    Blade Capacity9.4 m³10.3 m³
    BrandKomatsu DozerCaterpillar Dozer
    Blade TypeSemi-U tiltSU
    Blade W x H4130 x 1790 mm3260 x 1412 mm

    See all 67 differences ↓

    * Ex-factory price ranges are indicative for Oct 2026 and change with variant, city and offers; confirm with the dealer. On-road cost adds transport, RTO, insurance and accessories. Disclaimer

    The comparisons provided are based on the technical specifications published by the respective OEMs on their official websites and brochures. Please confirm these details directly with the OEMs before making any final decision.

    Key Highlights Komatsu D155A-6Cat D8
    Komatsu D155A-6 VS Cat D8 Dozer

    Komatsu D155A-6 vs Cat D8: the two differ on 67 of 77 listed specs. The main differences are Engine (Komatsu 360 HP vs Cat 363 HP), Operating Weight (41,700 kg vs 39,000 kg), Weight (41700 kg vs 39000 kg), Fuel Tank (625 L vs 624 L). The other 10 specs are the same.

    Specs from OEM brochures · comparison updated Sep 2026

    Komatsu D155A-6
    Komatsu D155A-6

    Price Available Soon

    Cat D8
    Cat D8

    Price Available Soon

    Particulars Komatsu D155A-6 Cat D8

    Cat D8 vs Komatsu D155A-6: A Close Match at Entry-Level Mining Size

    These two machines sit close together on paper. The Cat D8 runs a 363 HP engine with a 10.3 m³ blade and a lower ground bearing pressure of 88.5 kPa, useful on softer mining ground. The Komatsu D155A-6 is slightly heavier at 41,700 kg with a 360 HP engine and an automatic TORQFLOW transmission with a lockup torque converter.

    The D8 leans on Caterpillar's simplified engine design and a strong used-equipment market, while the D155A-6 offers modern electronic control and two ripper configurations for consistent fuel use and flexible ground handling. Both are entry points into mining-class dozing before stepping up to bigger machines. See both in the mining dozers range or browse the full dozer hub.

    Cat D8

    Pros:

    • Slightly higher rated engine power than the D155A-6
    • Lower ground bearing pressure suits softer mining ground
    • Bigger blade capacity for more material moved per pass
    • Simplified engine design with fewer failure points and easier diagnostics
    • Fully automatic four-speed transmission keeps fuel use consistent across drivers

    Cons:

    • Costs more upfront than value-brand alternatives in a similar power class
    • Fewer blade style choices listed than the D155A-6
    • Needs a dealer-supported maintenance plan to get full engine life
    • Premium pricing means the ownership case plays out over years, not at purchase

    Komatsu D155A-6

    Pros:

    • Automatic TORQFLOW transmission with lockup converter for steady fuel use
    • Two ripper configurations, wide multi-shank or deep single-shank, for different ground
    • SIGMADOZER, Semi-U and Full-U blade choices for different applications
    • Selectable power and economy working modes for different tasks

    Cons:

    • Slightly lower rated engine power than the Cat D8
    • Higher ground bearing pressure than the D8, less suited to soft ground
    • Heavier operating weight adds to transport considerations
    • Fully dependent on Komatsu dealer diagnostics and genuine parts

    Pros:

    Cons:

    Closing Recommendation

    Both machines suit similar entry-level mining work, so the choice often comes down to ground conditions and dealer preference. So match the machine to your work: Cat D8 for softer mining ground and buyers who value long-term simplicity, Komatsu D155A-6 for operations that want ripper flexibility and are already inside the Komatsu dealer network.

    Komatsu D155A-6 Vs Cat D8 Dozer Price, Technical Specifications & Features

    BrandKomatsu DozerCaterpillar Dozer
    TypeMining DozersMining Dozers
    Operating CostNot AvailableNot Available
    PricePrice Available SoonPrice Available Soon
    EngineKomatsu 360 HPCat 363 HP
    Weight41700 kg39000 kg
    Blade Capacity9.4 m³10.3 m³
    Blade TypeSemi-U tiltSU
    Blade W x H4130 x 1790 mm3260 x 1412 mm
    Speeds (F/R)4 F / 4 R4-speed
    Quick Overview:The Komatsu D155A-6 is a 41.7-tonne mining crawler dozer powered by a 360 HP engine. Its 9.4 m³ blade provides substantial material-moving capacity, while two ripper configurations give operators different approaches to breaking. The 3-shank multi-shank ripper reaches 900 mm, whereas the giant single-shank reaches 1,370 mm for deeper work. SIGMADOZER, Semi-U and Full-U blade configurations are available for different applications. Ground bearing pressure is 115.8 kPa, with 500 mm of ground clearance for rough mining surfaces. A 625-litre fuel tank supports full-shift operation. The D155A-6 is the smallest of Komatsu's listed mining crawler dozers and sits below the D275A-5R, D375A-6 and D475A-5E0. Quarry and opencast operations are suitable applications. Pricing is available on request from mining dozer dealers. A mining contractor moving beyond construction-class equipment can consider this dozer machine when greater pushing and ripping capacity becomes necessary. The two ripper configurations allow buyers to match the setup to the ground. Its operating weight keeps it below the larger Komatsu mining machines. For operators entering mining-class dozer ownership, the D155A-6 provides a practical starting point before moving into higher-capacity equipment.The Cat D8 is a 39-tonne mining crawler dozer with a 363 HP engine. It provides an entry point into Cat's larger mining machines and sits below the D10 and D11. Blade capacity reaches 10.3 m³, giving it substantial material-moving ability for mine benches and haul roads. Ground bearing pressure of 88.5 kPa suits firm mining ground. Multi-shank and single-shank ripper configurations are available, with the single-shank option using CapSure hammerless tips. A pin-puller option is available for tip changes. These features are useful where ripping forms a regular part of the work cycle. A 624-litre fuel tank supports full-shift operation. The D8 suits quarry and opencast operations where construction-class dozers no longer provide enough capacity. A quarry operator scaling up an aggregate fleet can consider this dozer machine before moving into the larger D10. Its blade capacity supports larger cuts without the operating weight of Cat's biggest mining machines. Buyers can also choose the ripper configuration according to ground conditions. The D8 therefore provides a practical mining crawler dozer for operators needing more pushing and ripping capacity than construction equipment can provide.
    Agency reviewPlanning to buy the Komatsu D155A-6 Dozer in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.Planning to buy the Cat D8 Dozer in India? Get the best price, EMI & finance options, and delivery timelines by submitting a quick enquiry.

    Cat D8 vs Komatsu D155A-6: A Close Match at Entry-Level Mining Size

    These two machines sit close together on paper. The Cat D8 runs a 363 HP engine with a 10.3 m³ blade and a lower ground bearing pressure of 88.5 kPa, useful on softer mining ground. The Komatsu D155A-6 is slightly heavier at 41,700 kg with a 360 HP engine and an automatic TORQFLOW transmission with a lockup torque converter.

    The D8 leans on Caterpillar's simplified engine design and a strong used-equipment market, while the D155A-6 offers modern electronic control and two ripper configurations for consistent fuel use and flexible ground handling. Both are entry points into mining-class dozing before stepping up to bigger machines. See both in the mining dozers range or browse the full dozer hub.

    Cat D8

    Pros:

    • Slightly higher rated engine power than the D155A-6
    • Lower ground bearing pressure suits softer mining ground
    • Bigger blade capacity for more material moved per pass
    • Simplified engine design with fewer failure points and easier diagnostics
    • Fully automatic four-speed transmission keeps fuel use consistent across drivers

    Cons:

    • Costs more upfront than value-brand alternatives in a similar power class
    • Fewer blade style choices listed than the D155A-6
    • Needs a dealer-supported maintenance plan to get full engine life
    • Premium pricing means the ownership case plays out over years, not at purchase

    Komatsu D155A-6

    Pros:

    • Automatic TORQFLOW transmission with lockup converter for steady fuel use
    • Two ripper configurations, wide multi-shank or deep single-shank, for different ground
    • SIGMADOZER, Semi-U and Full-U blade choices for different applications
    • Selectable power and economy working modes for different tasks

    Cons:

    • Slightly lower rated engine power than the Cat D8
    • Higher ground bearing pressure than the D8, less suited to soft ground
    • Heavier operating weight adds to transport considerations
    • Fully dependent on Komatsu dealer diagnostics and genuine parts

    Pros:

    Cons:

    Closing Recommendation

    Both machines suit similar entry-level mining work, so the choice often comes down to ground conditions and dealer preference. So match the machine to your work: Cat D8 for softer mining ground and buyers who value long-term simplicity, Komatsu D155A-6 for operations that want ripper flexibility and are already inside the Komatsu dealer network.

    Komatsu D155A-6 Vs Cat D8 Dozer Price, Technical Specifications & Features

    Komatsu D155A-6Cat D8
    Brand
    Komatsu DozerCaterpillar Dozer
    Type
    Mining DozersMining Dozers
    Price
    Price Available SoonPrice Available Soon
    Engine
    Komatsu 360 HPCat 363 HP
    Weight
    41700 kg39000 kg
    Blade Capacity
    9.4 m³10.3 m³
    Blade Type
    Semi-U tiltSU
    Blade W x H
    4130 x 1790 mm3260 x 1412 mm
    Speeds (F/R)
    4 F / 4 R4-speed
    Quick Overview:
    The Komatsu D155A-6 is a 41.7-tonne mining crawler dozer powered by a 360 HP engine. Its 9.4 m³ blade provides substantial material-moving capacity, while two ripper configurations give operators different approaches to breaking. The 3-shank multi-shank ripper reaches 900 mm, whereas the giant single-shank reaches 1,370 mm for deeper work. SIGMADOZER, Semi-U and Full-U blade configurations are available for different applications. Ground bearing pressure is 115.8 kPa, with 500 mm of ground clearance for rough mining surfaces. A 625-litre fuel tank supports full-shift operation. The D155A-6 is the smallest of Komatsu's listed mining crawler dozers and sits below the D275A-5R, D375A-6 and D475A-5E0. Quarry and opencast operations are suitable applications. Pricing is available on request from mining dozer dealers. A mining contractor moving beyond construction-class equipment can consider this dozer machine when greater pushing and ripping capacity becomes necessary. The two ripper configurations allow buyers to match the setup to the ground. Its operating weight keeps it below the larger Komatsu mining machines. For operators entering mining-class dozer ownership, the D155A-6 provides a practical starting point before moving into higher-capacity equipment.The Cat D8 is a 39-tonne mining crawler dozer with a 363 HP engine. It provides an entry point into Cat's larger mining machines and sits below the D10 and D11. Blade capacity reaches 10.3 m³, giving it substantial material-moving ability for mine benches and haul roads. Ground bearing pressure of 88.5 kPa suits firm mining ground. Multi-shank and single-shank ripper configurations are available, with the single-shank option using CapSure hammerless tips. A pin-puller option is available for tip changes. These features are useful where ripping forms a regular part of the work cycle. A 624-litre fuel tank supports full-shift operation. The D8 suits quarry and opencast operations where construction-class dozers no longer provide enough capacity. A quarry operator scaling up an aggregate fleet can consider this dozer machine before moving into the larger D10. Its blade capacity supports larger cuts without the operating weight of Cat's biggest mining machines. Buyers can also choose the ripper configuration according to ground conditions. The D8 therefore provides a practical mining crawler dozer for operators needing more pushing and ripping capacity than construction equipment can provide.
    67 differ · 10 identical

    Key highlights: Komatsu D155A-6 vs Cat D8 Dozer

    Komatsu D155A-6Cat D8
    Engine MakeKomatsu SAA6D140E-5Cat C15
    Rated Engine Power268 kW (360 HP) @ 1900 rpm271 kW (363 HP) @ 2050
    Maximum TorqueNANA
    Max Forward Speed11.4 km/hNA
    Max Drawbar PullNANA
    Fuel Tank625 L624 L
    Overall Width4130 mmNA
    Track Shoe Width560 mm610 mm
    Ground Bearing Pressure115.8 kPa88.5 kPa (Std SU, ISO 16754)
    Blade Optionsangle dozer, Full-U, Semi-U / strengthened Semi-U, SIGMADOZER / strengthened SIGMADOZERA; rock guard/wear plate, FirstCut edges, push plate, SU, U, Waste/Landfill
    RipperOptional: variable multi-shank 3-shank (3760 kg; dig 900 mm) or variable giant single-shank (3380 kg; dig 1370 mm)Multi-shank or single-shank w/ CapSure tips (optional); pin puller option
    AC CabinOptional (high-capacity)Standard (cab-mounted modular HVAC; auto temp/blower)
    Warranty12 Months12 Months

    Key highlights: Komatsu D155A-6 vs Cat D8 Dozer

    Komatsu D155A-6Cat D8
    Engine Make
    Komatsu SAA6D140E-5Cat C15
    Rated Engine Power
    268 kW (360 HP) @ 1900 rpm271 kW (363 HP) @ 2050
    Maximum Torque
    NANA
    Max Forward Speed
    11.4 km/hNA
    Max Drawbar Pull
    NANA
    Fuel Tank
    625 L624 L
    Overall Width
    4130 mmNA
    Track Shoe Width
    560 mm610 mm
    Ground Bearing Pressure
    115.8 kPa88.5 kPa (Std SU, ISO 16754)
    Blade Options
    angle dozer, Full-U, Semi-U / strengthened Semi-U, SIGMADOZER / strengthened SIGMADOZERA; rock guard/wear plate, FirstCut edges, push plate, SU, U, Waste/Landfill
    Ripper
    Optional: variable multi-shank 3-shank (3760 kg; dig 900 mm) or variable giant single-shank (3380 kg; dig 1370 mm)Multi-shank or single-shank w/ CapSure tips (optional); pin puller option
    AC Cabin
    Optional (high-capacity)Standard (cab-mounted modular HVAC; auto temp/blower)
    Warranty
    12 Months12 Months

    Full specifications: Komatsu D155A-6 vs Cat D8 Dozer

    Engine

    2683326821
    ModelKomatsu SAA6D140E-5Cat C15
    FuelDieselDiesel
    Type4-cycle, water-cooled, direct injection; turbocharged, air-to-air aftercooledDiesel; single ECM, no EGR
    No. of Cylinders6 (140 x 165 mm)NA
    Piston Displacement15.24 LNA
    Rated Engine Power268 kW (360 HP) @ 1,900 rpm271 kW (363 HP) @ 2,050
    Maximum TorqueNANA

    Transmission

    2683326821
    Transmission TypeAutomatic TORQFLOW planetary powershift, ECMV controlled; automatic / manual gearshift modesFully automatic 4-speed power shift
    Torque ConverterWater-cooled, 3-element, 1-stage, 1-phaseTorque divider with lock-up clutch (LUC)
    Speeds (F/R)4 F / 4 R (1st, 2nd, 3rd-L, 3rd)4-speed fully automatic
    Max Forward Speed11.4 km/hNA
    Max Reverse Speed13.7 km/hNA
    Final DriveDouble reduction, spur + planetary; bolt-on segmented sprocketsDouble reduction (Standard or LGP)

    Performance

    2683326821
    Max Drawbar PullNANA
    GradeabilityNANA
    Min Turning Radius2,140 mmNA

    Steering & Brakes

    2683326821
    Steering TypePCCS lever control; wet multiple-disc steering clutchesDifferential steering
    BrakesWet multiple-disc, pedal-controlled, spring-actuated / hydraulically released; gearshift lock lever applies parking brakeNA

    Undercarriage

    2683326821
    SuspensionOscillation-type equalizer bar, forward-mounted pivot shafts; monocoque track roller frame8-roller tubular track roller frame (carrier roller ready); suspension undercarriage optional
    No of Bottom Rollers78
    No of Top Rollers2NA
    Track Shoes (Each Side)41NA
    Track Shoe Width560 mm610 mm
    Grouser Height80 mmNA
    Track Gauge2,140 mmNA
    Ground Contact Area35,280 cm2NA
    Ground Bearing Pressure115.8 kPa88.5 kPa (Std SU, ISO 16754)

    Dozer Blade

    2683326821
    Standard Blade TypeSemi-U tiltSU
    Blade Capacity9.4 m³10.3 m³
    Blade Width x Height4,130 x 1,790 mmNA
    Max Lift Above Ground1,250 mmNA
    Max Drop Below Ground590 mmNA
    Blade Tilt Adjustment950 mmNA
    Blade OptionsSemi-U / strengthened Semi-U, Full-U, angle dozer, SIGMADOZER / strengthened SIGMADOZERSU, U, Waste/Landfill, A; rock guard/wear plate, push plate, FirstCut edges

    Ripper

    2683326821
    Ripper AvailabilityOptional: variable multi-shank 3-shank (3,760 kg, dig 900 mm) or variable giant single-shank (3,380 kg, dig 1,370 mm)Multi-shank or single-shank w/ CapSure tips (optional); pin puller option

    Hydraulic System

    2683326821
    Hydraulic PumpVariable piston pump, CLSS (closed-centre load sensing)Load-sensing; independent steering + implement pumps
    Maximum Flow200 L/min @ rated rpm (implement)NA
    Relief Pressure27.5 MPa (implement)NA
    Blade ControlPCCS palm-command PPC joystick; raise / hold / lower / floatSingle tilt std / dual tilt optional; electronic quick-drop valve

    Machine Weights

    2683326821
    Operating Weight41,700 kg39,000 kg
    Weight BasisStrengthened Semi-U + giant ripper + cab + operator + full fuelStandard SU (LGP 37,585; Desert/High-Abrasion 39,250)

    Static Dimensions

    2683326821
    Overall Length6,010 mmNA
    Overall Width4,130 mmNA
    Overall Height3,510 mmNA
    Min. Ground Clearance500 mmNA

    Service Capacities

    2683326821
    Fuel Tank625 L624 L
    Engine Oil37 LNA
    Engine Coolant82 L (coolant)NA
    Hydraulic System85 L (Semi-U / U, refill) + 37 L (ripper, additional)NA
    Transmission System90 L (transmission, bevel gear & steering)NA
    Final Drive (Each Side)31 LNA

    Operator Environment

    2683326821
    Operator StationOpen ROPS standard; integrated ROPS cab optional (430 kg, ISO 3471 / FOPS ISO 3449); suspension seatStandard cab, integrated ROPS + FOPS; premium & high-debris cab options
    AC CabinOptional (high-capacity)Standard (cab-mounted modular HVAC, auto temp/blower)
    Monitoring7-in TFT LCD multi-monitor (10 languages), KOMTRAX built-in; 4-stage troubleshooting codes203 mm (8 in) gauge cluster std; 254 mm (10 in) touchscreen opt; Cat Assist/ARO, Slope Indicate, Product Link

    Full specifications: Komatsu D155A-6 vs Cat D8 Dozer

    Engine

    Komatsu D155A-6Cat D8
    Model
    Komatsu SAA6D140E-5Cat C15
    Fuel
    DieselDiesel
    Type
    4-cycle, water-cooled, direct injection; turbocharged, air-to-air aftercooledDiesel; single ECM, no EGR
    No. of Cylinders
    6 (140 x 165 mm)NA
    Piston Displacement
    15.24 LNA
    Rated Engine Power
    268 kW (360 HP) @ 1,900 rpm271 kW (363 HP) @ 2,050
    Maximum Torque
    NANA

    Transmission

    Komatsu D155A-6Cat D8
    Transmission Type
    Automatic TORQFLOW planetary powershift, ECMV controlled; automatic / manual gearshift modesFully automatic 4-speed power shift
    Torque Converter
    Water-cooled, 3-element, 1-stage, 1-phaseTorque divider with lock-up clutch (LUC)
    Speeds (F/R)
    4 F / 4 R (1st, 2nd, 3rd-L, 3rd)4-speed fully automatic
    Max Forward Speed
    11.4 km/hNA
    Max Reverse Speed
    13.7 km/hNA
    Final Drive
    Double reduction, spur + planetary; bolt-on segmented sprocketsDouble reduction (Standard or LGP)

    Performance

    Komatsu D155A-6Cat D8
    Max Drawbar Pull
    NANA
    Gradeability
    NANA
    Min Turning Radius
    2,140 mmNA

    Steering & Brakes

    Komatsu D155A-6Cat D8
    Steering Type
    PCCS lever control; wet multiple-disc steering clutchesDifferential steering
    Brakes
    Wet multiple-disc, pedal-controlled, spring-actuated / hydraulically released; gearshift lock lever applies parking brakeNA

    Undercarriage

    Komatsu D155A-6Cat D8
    Suspension
    Oscillation-type equalizer bar, forward-mounted pivot shafts; monocoque track roller frame8-roller tubular track roller frame (carrier roller ready); suspension undercarriage optional
    No of Bottom Rollers
    78
    No of Top Rollers
    2NA
    Track Shoes (Each Side)
    41NA
    Track Shoe Width
    560 mm610 mm
    Grouser Height
    80 mmNA
    Track Gauge
    2,140 mmNA
    Ground Contact Area
    35,280 cm2NA
    Ground Bearing Pressure
    115.8 kPa88.5 kPa (Std SU, ISO 16754)

    Dozer Blade

    Komatsu D155A-6Cat D8
    Standard Blade Type
    Semi-U tiltSU
    Blade Capacity
    9.4 m³10.3 m³
    Blade Width x Height
    4,130 x 1,790 mmNA
    Max Lift Above Ground
    1,250 mmNA
    Max Drop Below Ground
    590 mmNA
    Blade Tilt Adjustment
    950 mmNA
    Blade Options
    Semi-U / strengthened Semi-U, Full-U, angle dozer, SIGMADOZER / strengthened SIGMADOZERSU, U, Waste/Landfill, A; rock guard/wear plate, push plate, FirstCut edges

    Ripper

    Komatsu D155A-6Cat D8
    Ripper Availability
    Optional: variable multi-shank 3-shank (3,760 kg, dig 900 mm) or variable giant single-shank (3,380 kg, dig 1,370 mm)Multi-shank or single-shank w/ CapSure tips (optional); pin puller option

    Hydraulic System

    Komatsu D155A-6Cat D8
    Hydraulic Pump
    Variable piston pump, CLSS (closed-centre load sensing)Load-sensing; independent steering + implement pumps
    Maximum Flow
    200 L/min @ rated rpm (implement)NA
    Relief Pressure
    27.5 MPa (implement)NA
    Blade Control
    PCCS palm-command PPC joystick; raise / hold / lower / floatSingle tilt std / dual tilt optional; electronic quick-drop valve

    Machine Weights

    Komatsu D155A-6Cat D8
    Operating Weight
    41,700 kg39,000 kg
    Weight Basis
    Strengthened Semi-U + giant ripper + cab + operator + full fuelStandard SU (LGP 37,585; Desert/High-Abrasion 39,250)

    Static Dimensions

    Komatsu D155A-6Cat D8
    Overall Length
    6,010 mmNA
    Overall Width
    4,130 mmNA
    Overall Height
    3,510 mmNA
    Min. Ground Clearance
    500 mmNA

    Service Capacities

    Komatsu D155A-6Cat D8
    Fuel Tank
    625 L624 L
    Engine Oil
    37 LNA
    Engine Coolant
    82 L (coolant)NA
    Hydraulic System
    85 L (Semi-U / U, refill) + 37 L (ripper, additional)NA
    Transmission System
    90 L (transmission, bevel gear & steering)NA
    Final Drive (Each Side)
    31 LNA

    Operator Environment

    Komatsu D155A-6Cat D8
    Operator Station
    Open ROPS standard; integrated ROPS cab optional (430 kg, ISO 3471 / FOPS ISO 3449); suspension seatStandard cab, integrated ROPS + FOPS; premium & high-debris cab options
    AC Cabin
    Optional (high-capacity)Standard (cab-mounted modular HVAC, auto temp/blower)
    Monitoring
    7-in TFT LCD multi-monitor (10 languages), KOMTRAX built-in; 4-stage troubleshooting codes203 mm (8 in) gauge cluster std; 254 mm (10 in) touchscreen opt; Cat Assist/ARO, Slope Indicate, Product Link

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    ₹1.80 – 2.20 Cr
    35830 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Komatsu D155A-6
    Komatsu Komatsu D155A-6
    Price Available Soon
    41700 kg
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    VS
    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Komatsu D375A-6
    L&T Komatsu Komatsu D375A-6
    Price Available Soon
    71640 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Komatsu D475A-5E0
    L&T Komatsu Komatsu D475A-5E0
    Price Available Soon
    108390 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Shantui DH46C3
    Shantui Shantui DH46C3
    Price Available Soon
    56200 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Cat D11
    Caterpillar Cat D11
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    104236 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Cat D10
    Caterpillar Cat D10
    Price Available Soon
    70256 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    Komatsu D275A-5R
    L&T Komatsu Komatsu D275A-5R
    Price Available Soon
    50850 kg
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    Cat D8
    Caterpillar Cat D8
    Price Available Soon
    39000 kg
    BEML BD475-2
    BEML BEML BD475-2
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    Cat D8
    Caterpillar Cat D8
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    39000 kg
    BEML BD355
    BEML BEML BD355
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    Cat D8
    Caterpillar Cat D8
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    39000 kg
    BEML BD155
    BEML BEML BD155
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    Questions buyers ask about the Komatsu D155A-6 vs Cat D8

    Ans.

    The Cat D8 has slightly more power, rated at 363 HP against the D155A-6's 360 HP. The gap is small enough that other factors, like ground pressure and blade capacity, matter more in the decision.

    Ans.

    The Cat D8 has a lower ground bearing pressure at 88.5 kPa compared to the D155A-6's 115.8 kPa. A lower number means less pressure on the ground, which helps on softer mining surfaces.

    Ans.

    The Cat D8 has the bigger blade, at 10.3 m³ against the D155A-6's 9.4 m³, giving it a small edge in material moved per pass.

    Ans.

    The Komatsu D155A-6 is heavier, at about 41,700 kg against the D8's 39,000 kg. The extra weight comes from its automatic TORQFLOW transmission and mining-grade structure.

    Ans.

    It offers a 3-shank multi-shank ripper that reaches 900 mm or a giant single-shank ripper that reaches 1,370 mm for deeper work. Buyers can pick based on whether the ground needs wide coverage or deep breaking.

    Ans.

    Yes, for buyers planning to keep the machine for years. Its simplified engine design has fewer failure points, and the automatic transmission keeps fuel burn steady even with different drivers on the machine.

    Komatsu D155A-6 Vs Cat D8 - Compare Price & Availability Across 600+ Locations in India

    Compare Komatsu D155A-6 Vs Cat D8 price and availability across all major cities in India including Mumbai, Pune, Kolkata, Hyderabad, Chennai, Bengaluru, Delhi, Ahmedabad, Indore, Jaipur, Guwahati, and 600+ more locations.

    Maharashtra
    26 cities

    • Mumbai

    • Pune

    • Nagpur

    • Navi Mumbai

    • Thane

    • Nashik

    • Aurangabad (Chhatrapati Sambhajinagar)

    • Solapur

    • Kolhapur

    • Amravati

    • Chandrapur

    • Yavatmal

    • Latur

    • Dhule

    • Ahmednagar

    • Jalgaon

    • Raigad

    • Beed

    • Wardha

    • Palghar

    • Sangli

    • Ratnagiri

    • Satara

    • Nanded

    • Akola

    • Buldhana

    Gujarat
    21 cities

    • Ahmedabad

    • Gandhinagar

    • Surat

    • Vadodara

    • Rajkot

    • Bhavnagar

    • Jamnagar

    • Mundra

    • Kutch

    • Vapi

    • Anand

    • Mehsana

    • Morbi

    • Surendranagar

    • Amreli

    • Bharuch

    • Navsari

    • Dahej

    • Alang

    • Dholera

    • Gandhidham

    Goa
    5 cities

    • Panaji

    • Vasco da Gama

    • Margao

    • Calangute

    • Mormugao

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